green curve: support for the
"green camp": incumbent President Chen
Shui-pien and his running mate, Vice President Lü
Hsiu-lien (Annette Lu), both from the ruling DPP (Democratic Progressive Party), supported by the TSU (Taiwan Solidarity Union), a new party founded by
supporters of former President Lee Teng-hui (Kuomintang),
who has been supporting Chen Shui-pien since he left
office.

blue curve: support for
the "blue camp": Presidential candidate Lien
Chan from the KMT (Kuomintang) and his running mate Song
Chu-yü (James Soong) from the PFP (People's First Party), a split-off from the
Kuomintang.